15-Letter Words Matching P____________A_

There are 31 15-letter words that match P____________A_. 5 are common words, such as PARLIAMENTARIAN and PHANTASMAGORIAS. A rarer one is PSYCHOHISTORIAN. In this set, I is the most frequent open letter (30 words). 3 words contain a doubled letter.

Full list 31

Common words

parliamentarianphantasmagoriaspharmacologicalplainclothesmanpostconsonantalpaleontologicalphilanthropicalphotoelectricalphotomechanicalphysicochemicalphysiographicalpiezoelectrical
parliamentarianphantasmagoriaspharmacologicalplainclothesmanpostconsonantalpaleontologicalphilanthropicalphotoelectricalphotomechanicalphysicochemicalphysiographicalpiezoelectricalpreagriculturalpreprofessionalpseudepigraphalpsychometricianpaleobiologicalpaleoecologicalpaleozoologicalpantisocraticalparasitologicalparticipationalphenylthioureasphonocardiogramphotobiologicalphotogeologicalplatitudinarianpostmillenarianprepresidentialpronunciationalpsychohistorian

About this list

Words
31 (5 common words)
Common example
parliamentarian
Rare example
psychohistorian
Doubled letters
3
Ending in S
2
Most frequent letter
I (30)

Questions

How many 15-letter words matching p____________a_ are there?

31. 5 of them are common words.

What is a common example?

PARLIAMENTARIAN is among the common words in this set.